What is EN 60255-27:2020 ?

EN 60255-27:2020 is a professional technical standard that outlines the performance requirements and test procedures for protective relays used in electrical power systems. It is designed to ensure the proper functioning and accuracy of these relays under different operating conditions and system faults.

The standard was developed by the International Electrotechnical Commission (IEC) and is intended to provide guidelines for technical writers. It emphasizes the importance of clear language, logical organization, and concise explanations when presenting technical information.

By following the guidelines set out in EN 60255-27:2020, manufacturers can design relays that meet certain performance criteria, making them reliable and effective in protecting power systems from various abnormalities. Engineers and technicians can use the standard as a reference for testing and assessing the performance of relays in real-world applications.

EN 60255-27:2020 is an essential tool for ensuring the reliability and safety of electrical relays and protection equipment. By using it as a guide, engineers and technicians can design and test relays that meet the necessary performance criteria, ensuring that power systems are safe and reliable.